The present invention has control CPU with simple initial configuration, SD card interface module for automatic data transmission with SD card, saving in CPU resource and raised system performance.

本发明使得控制CPU只需进行简单的初始化配置，由SD卡接口模块自动完成与SD卡之间的数据传输，极大地节省了CPU的资源，提高了系统的性能。

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With the continuous progress of transmission technique and the rapid development of data and Internet services, the application of Automatic Switch Optical Network (ASON) has been evolved widely.

随着传输技术的不断进步和数据及互联网业务的迅猛发展，智能光网络的应用越来越广泛。

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It is an all-weather, far-distance and automatic data acquisition, transmission, processing instrument.

它是一种全天候、远距离、数据自动采集、传输和处理的设备。

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